<html>

<head>
    <title>form</title>
</head>

<body>
    <form action="/login" method="post">
        <div>name:
            <input type="text" name="username"></input>
        </div>
        <div>password:
            <input type="password" name="password"></input>
        </div>
        <div>
            <input type="submit" value="登录"></input>
        </div>
    </form>
</body>

</html>